128445249921

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1\times {\mathrm{17419}}^1$

素因数の和:18229

約数の個数: 32

約数和(自身を含む): 178804454400

約数和(自身を除く): 50359204479

約数列:

[1, 3, 29, 87, 131, 393, 647, 1941, 3799, 11397, 17419, 18763, 52257, 56289, 84757, 254271, 505151, 1515453, 2281889, 2457953, 6845667, 7373859, 11270093, 33810279, 66174781, 198524343, 326832697, 980498091, 1476382183, 4429146549, 42815083307, 128445249921]

約数ペア:

[(1, 128445249921), (3, 42815083307), (29, 4429146549), (87, 1476382183), (131, 980498091), (393, 326832697), (647, 198524343), (1941, 66174781), (3799, 33810279), (11397, 11270093), (17419, 7373859), (18763, 6845667), (52257, 2457953), (56289, 2281889), (84757, 1515453), (254271, 505151)]